Product comparison · 2 internal hard drives

Seagate Barracuda 20TB vs Seagate IronWolf Pro ST32000NT000 internal hard drive

16specifications compared
5differ
11identical
12known for one product only

Key differences

The Seagate IronWolf Pro ST32000NT000 internal hard drive has 12 TB more HDD capacity than the Seagate Barracuda 20TB (32 TB vs 20 TB). The Seagate Barracuda 20TB has 0.6 W more power consumption (typical) than the Seagate IronWolf Pro ST32000NT000 internal hard drive (8.9 W vs 8.3 W). The Seagate IronWolf Pro ST32000NT000 internal hard drive has 0.1 W more power consumption (idle) than the Seagate Barracuda 20TB (6.8 W vs 6.7 W). Interface: Serial ATA on the Seagate Barracuda 20TB, Serial ATA III on the Seagate IronWolf Pro ST32000NT000 internal hard drive. Component for: PC on the Seagate Barracuda 20TB, Laptop on the Seagate IronWolf Pro ST32000NT000 internal hard drive.

HDD capacity
- Barracuda 20TB:20 TB
- IronWolf Pro ST32000NT000 internal hard drive:32 TB
Interface
- Barracuda 20TB:Serial ATA
- IronWolf Pro ST32000NT000 internal hard drive:Serial ATA III
Component for
- Barracuda 20TB:PC
- IronWolf Pro ST32000NT000 internal hard drive:Laptop
Power consumption (typical)
- Barracuda 20TB:8.9 W
- IronWolf Pro ST32000NT000 internal hard drive:8.3 W
Power consumption (idle)
- Barracuda 20TB:6.7 W
- IronWolf Pro ST32000NT000 internal hard drive:6.8 W

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 20TB, ST32000NT000
28 specifications	A Seagate Barracuda 20TB View product	B Seagate IronWolf Pro ST32000NT000 internal hard drive Model ST32000NT000 View product
Features3 differ
HDD capacityDiffers	20 TB	32 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Component forDiffers	PC	Laptop
Storage drive buffer sizeKnown for one	512 MB	Unknown — not stated by the source
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rateKnown for one	190 MiB/s	Unknown — not stated by the source
Hot-swapKnown for one	Unknown — not stated by the source	No
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	512 GB
Bytes per sectorKnown for one	Unknown — not stated by the source	512e
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
Power2 differ
Power consumption (typical)Differs	8.9 W	8.3 W
Power consumption (idle)Differs	6.7 W	6.8 W
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Start-up current	2 A	2 A
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
Operational conditionsidentical
Operating temperature (T-T)	10 - 60 °C	10 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Non-operating vibrationKnown for one	Unknown — not stated by the source	2.27 G
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	695 g	695 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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